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982792020 = 2235722911527
BaseRepresentation
bin111010100101000…
…011011101010100
32112111022000012110
4322211003131110
54003043321040
6241304351020
733232410600
oct7245033524
92474260173
10982792020
11464840211
12235175470
131287c3852
149474c500
155b432980
hex3a943754

982792020 has 144 divisors (see below), whose sum is σ = 3311763840. Its totient is φ = 216873216.

The previous prime is 982792003. The next prime is 982792051. The reversal of 982792020 is 20297289.

982792020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 982792020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79497 + ... + 91023.

It is an arithmetic number, because the mean of its divisors is an integer number (22998360).

Almost surely, 2982792020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 982792020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1655881920).

982792020 is an abundant number, since it is smaller than the sum of its proper divisors (2328971820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

982792020 is a wasteful number, since it uses less digits than its factorization.

982792020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11582 (or 11573 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 982792020 is about 31349.5138718290. The cubic root of 982792020 is about 994.2307868535.

The spelling of 982792020 in words is "nine hundred eighty-two million, seven hundred ninety-two thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 29 30 35 42 49 58 60 70 84 87 98 105 116 140 145 147 174 196 203 210 245 290 294 348 406 420 435 490 580 588 609 735 812 870 980 1015 1218 1421 1470 1740 2030 2436 2842 2940 3045 4060 4263 5684 6090 7105 8526 11527 12180 14210 17052 21315 23054 28420 34581 42630 46108 57635 69162 80689 85260 115270 138324 161378 172905 230540 242067 322756 334283 345810 403445 484134 564823 668566 691620 806890 968268 1002849 1129646 1210335 1337132 1613780 1671415 1694469 2005698 2259292 2339981 2420670 2824115 3342830 3388938 4011396 4679962 4841340 5014245 5648230 6685660 6777876 7019943 8472345 9359924 10028490 11296460 11699905 14039886 16379867 16944690 20056980 23399810 28079772 32759734 33889380 35099715 46799620 49139601 65519468 70199430 81899335 98279202 140398860 163798670 196558404 245698005 327597340 491396010 982792020